Xiaomi EV Q&A
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Long-term Episode 131 · Question 1

What material is the 'bulletproof coating' used on the bottom of the Xiaomi SU7 Ultra battery pack?

Official answer
This technology is widely used in military equipment and aerospace components, such as mine-resistant plates on armored vehicles, armor on military vehicles, and bulletproof helmets, offering anti-explosion and bulletproof effects. We innovatively applied the 'bulletproof coating' to the bottom of the Xiaomi SU7 Ultra battery pack. Compared to traditional battery pack bottom protection materials, this material has a tear resistance increased by 10 times, puncture resistance increased by 13 times, scratch resistance increased by 10 times, and adhesion increased by 10 times. It can fully enhance the scratch and puncture resistance of the Xiaomi SU7 Ultra battery pack. The other day, Mr. Lei released a fun test where he applied the 'bulletproof coating' to a watermelon and dropped it from the sixth floor without breaking it.
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